package com.ysd.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ysd.dao.impl.UserDaoImpl;
import com.ysd.entity.User;
import com.ysd.util.Result;


public class MessageServlet extends HttpServlet {
	
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String username = request.getParameter("username");// 获得前台传来的参数
		String phone = request.getParameter("phone");
		String email = request.getParameter("email");
		String content = request.getParameter("content");
		
		User user = new User(username, phone, email, content);
		
		response.setCharacterEncoding("UTF-8");//设置相应的编码格式,该行必须在创建out对象之前
		PrintWriter out = response.getWriter();
		// 实现类
		UserDaoImpl uDao = new UserDaoImpl();
		int n = uDao.addMessage(user); //获得受影响的行数
		if (n > 0) { //添加成功
			out.print(Result.toClient(true, "留言成功", ""));
		} else { //失败
			out.print(Result.toClient(false, "留言失败", "服务器异常了"));
		}
		
		out.flush();
		out.close();
		
		request.getRequestDispatcher("message.jsp").forward(request, response);
	}

	
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

}
